Next choose the time for keyboard backlight s auto shutdown.
Surface pro 4 keyboard backlight turn on.
If you want to turn it on you can press and hold the key next to the key which you.
Increase the keyboard backlight on with fn f2.
Click on the tab to access additional options.
Activating the special keys increases or decreases the keyboard backlight on the surface keyboard.
Decrease the keyboard backlight off with fn f1.
If you keep on pressing this key you can see that the backlight intensity goes down until it switches off completely.
To turn off the backlight in the surface keyboard press the key next to esc key see the image below.
Enable keyboard lighting and select the brightness you want.
Press the fn key again to unlock them.
Simply press fn del to increase or the fn backspace buttons to decrease the display brightness.
Of course you can also use the new display brightness buttons in the action center with.
A light appears on the fn keys when the keys are locked into function mode.
So this is how you turn the backlight of the keyboard on or off.
So in case you are running out of battery you can disable the backlight or if you are working in an environment where there is adequate lighting you can always turn off the backlight.